Home / 101,261,482.22-139,741,516.29-54,851,735.69

Finding the Fourth Proportional to 101,261,482.22, 139,741,516.29 and 54,851,735.69

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Solution

The fourth proportional to 101,261,482.22, 139,741,516.29 and 54,851,735.69 is: 75,695,758.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,261,482.22 : 139,741,516.29 = 54,851,735.69 : x
  2. Step 2: Convert to fraction form
    101,261,482.22/139,741,516.29 = 54,851,735.69/x
  3. Step 3: Cross multiply
    101,261,482.22x = 139,741,516.29 × 54,851,735.69
  4. Step 4: Simplify right side
    101,261,482.22x = 7,665,064,716,458,909
  5. Step 5: Solve for x
    x = 7,665,064,716,458,909/101,261,482.22
  6. Step 6: Final answer
    x = 75,695,758.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.